/*************************************************************************
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License version 2.1, as published by the Free Software Foundation.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *  MA  02111-1307  USA
 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
 *  License at http://www.openoffice.org/license.html.
 *
 *  Software provided under this License is provided on an "AS IS" basis,
 *  WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
 *  WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
 *  MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
 *  See the License for the specific provisions governing your rights and
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 *  The Initial Developer of the Original Code is: IBM Corporation
 *
 *  Copyright: 2008 by IBM Corporation
 *
 *  All Rights Reserved.
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 *  Contributor(s): _______________________________________
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 *
 ************************************************************************/
/*************************************************************************
 * @file 
 * An span of text with style.
 ************************************************************************/
/*************************************************************************
 * Change History
 * 2004-12-23 create this file.
 ************************************************************************/
#include	"xftextspan.hxx"
#include	"ixfstream.hxx"
#include	"ixfattrlist.hxx"
#include	"xftextcontent.hxx"

XFTextSpan::XFTextSpan()
{

}

XFTextSpan::XFTextSpan(rtl::OUString& text, 
					   rtl::OUString& style 
					   )
{	
	Add(text);
	SetStyleName(style);
}

XFTextSpan::~XFTextSpan()
{
	std::vector<IXFContent*>::iterator it;
	for( it = m_aContents.begin(); it != m_aContents.end(); it++ )
	{
		IXFContent	*pContent = *it;
		if( pContent )
		{
			delete pContent;
		}
	}
	m_aContents.clear();
}

enumXFContent XFTextSpan::GetContentType()
{
	return enumXFContentSpan;
}

void	XFTextSpan::SetText(rtl::OUString& text)
{
	m_aContents.clear();
	Add(text);
}

rtl::OUString	XFTextSpan::GetText()
{
	rtl::OUString	text;
	std::vector<IXFContent*>::iterator it;

	it = m_aContents.begin();
	if( it != m_aContents.end() )
	{
		IXFContent	*pContent = *it;
		if( pContent->GetContentType() != enumXFContentText )
		{
			assert(false);
		}
		XFTextContent *pText = (XFTextContent*)pContent;
		if( pText )
			text = pText->GetText();
	}

	return text;
}

void	XFTextSpan::Add(IXFContent *pContent)
{
	m_aContents.push_back(pContent);
}

void	XFTextSpan::Add(rtl::OUString& text)
{
	IXFContent *pText = new XFTextContent(text);
	Add(pText);
}

void	XFTextSpan::ToXml(IXFStream *pStrm)
{
	rtl::OUString style = GetStyleName();
	IXFAttrList	*pAttrList = pStrm->GetAttrList();
	
	assert(pAttrList);

	pAttrList->Clear();
	if( style.getLength() )
		pAttrList->AddAttribute( A2OUSTR("text:style-name"), GetStyleName() );
	pStrm->StartElement( A2OUSTR("text:span") );
	
	std::vector<IXFContent*>::iterator it;
	for( it= m_aContents.begin(); it!= m_aContents.end(); it++ )
	{
		IXFContent *pContent = *it;
		if( pContent )
			pContent->ToXml(pStrm);
	}

	pStrm->EndElement( A2OUSTR("text:span") );
}

void	XFTextSpanStart::ToXml(IXFStream *pStrm)
{
	rtl::OUString style = GetStyleName();
	IXFAttrList	*pAttrList = pStrm->GetAttrList();
	
	assert(pAttrList);

	pAttrList->Clear();
	if( style.getLength() )
		pAttrList->AddAttribute( A2OUSTR("text:style-name"), GetStyleName() );
	pStrm->StartElement( A2OUSTR("text:span") );
	
	std::vector<IXFContent*>::iterator it;
	for( it= m_aContents.begin(); it!= m_aContents.end(); it++ )
	{
		IXFContent *pContent = *it;
		if( pContent )
			pContent->ToXml(pStrm);
	}	
}
void	XFTextSpanEnd::ToXml(IXFStream *pStrm)
{
	std::vector<IXFContent*>::iterator it;
	for( it= m_aContents.begin(); it!= m_aContents.end(); it++ )
	{
		IXFContent *pContent = *it;
		if( pContent )
			pContent->ToXml(pStrm);
	}	
	pStrm->EndElement( A2OUSTR("text:span") );	
}
